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Barnett Lake, SC 7-Day Night Weather Forecast
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Barnett Lake, SC Weather Forecast
Barnett Lake, SC Weather Forecast Date: 221 PM EDT Tue Aug 18 2026
The area/counties/county of: Northern Horry, including the cities of: Loris and Aynor.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the mid 90s. West winds around 5 mph. Heat index values up to 111.
Tonight... Mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable.
Wednesday... Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph, becoming east in the afternoon. Chance of rain 50%. Heat index values up to 111.
Wednesday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 30%.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. South winds around 5 mph. Chance of rain 30%. Heat index values up to 111.
Thursday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 30%.
Friday... Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 70%.
Friday Night... Showers likely. Thunderstorms likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70%.
Saturday... Mostly cloudy. Showers with thunderstorms likely. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 80%.
Saturday Night... Mostly cloudy. Showers with thunderstorms likely. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 80%.
Sunday... Partly cloudy. Highs in the lower 90s. Lows in the lower 70s.
Sunday Night... Partly cloudy. Highs in the lower 90s. Lows in the lower 70s.
POP = Probability of Precipitation
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